Invention Grant
- Patent Title: Timing device
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Application No.: US66145623Application Date: 1923-09-07
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Publication No.: US1539684APublication Date: 1925-05-26
- Inventor: MARCELLUS FREDRICK S , POWERS JESSE J
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US66145623 1923-09-07
- Main IPC: G04C13/04
- IPC: G04C13/04
Information query
